11140311222342 has 128 divisors (see below), whose sum is σ = 25935089241600. Its totient is φ = 3541543948800.

The previous prime is 11140311222307. The next prime is 11140311222347. The reversal of 11140311222342 is 24322211304111.

11140311222342 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 0 + 311 + 2 + 2 + 2 + 342 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140311222347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19145634 + ... + 19718922.

It is an arithmetic number, because the mean of its divisors is an integer number (202617884700).

Almost surely, 2^{11140311222342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11140311222342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12967544620800).

11140311222342 is an abundant number, since it is smaller than the sum of its proper divisors (14794778019258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11140311222342 is a wasteful number, since it uses less digits than its factorization.

11140311222342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573539 (or 573533 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 11140311222342 its reverse (24322211304111), we get a palindrome (35462522526453).

The spelling of 11140311222342 in words is "eleven trillion, one hundred forty billion, three hundred eleven million, two hundred twenty-two thousand, three hundred forty-two".